Physical Properties of Crystals: Their Representation by Tensors and Matrices |
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Page 121
... hexagonal systems . The direct inspection method used above is the most convenient one to use in deducing the conditions imposed on the moduli in all the classes except those belonging to the trigonal and hexagonal systems . This is ...
... hexagonal systems . The direct inspection method used above is the most convenient one to use in deducing the conditions imposed on the moduli in all the classes except those belonging to the trigonal and hexagonal systems . This is ...
Page 281
... hexagonal : Oz parallel to the 6 - fold axis ; The trigonal and hexagonal systems , having similar sets of axes , are sometimes regarded as forming a single system . In some systems ( for example , the tetra- gonal ) the above rules do ...
... hexagonal : Oz parallel to the 6 - fold axis ; The trigonal and hexagonal systems , having similar sets of axes , are sometimes regarded as forming a single system . In some systems ( for example , the tetra- gonal ) the above rules do ...
Page 283
... hexagonal crystals the indicatrix is an ellipsoid of revolution and has only one circular central section . The normal to this section , which is the axis of revolution , is the optic axis . These three systems are therefore said to be ...
... hexagonal crystals the indicatrix is an ellipsoid of revolution and has only one circular central section . The normal to this section , which is the axis of revolution , is the optic axis . These three systems are therefore said to be ...
Contents
THE GROUNDWORK OF CRYSTAL PHYSICS | 3 |
EQUILIBRIUM PROPERTIES | 51 |
ELECTRIC POLARIZATION | 68 |
18 other sections not shown
Common terms and phrases
angle anisotropic applied axial vector centre of symmetry Chapter coefficients conductivity constant crystal classes crystal properties crystal symmetry cube cubic crystals defined denoted diad axis dielectric dijk direction cosines dummy suffix elastic electric field ellipsoid equation example force given grad H₁ H₂ heat flow Hence hexagonal homogeneous indicatrix isothermal isotropic k₁ magnetic magnitude matrix notation measured moduli monoclinic number of independent Onsager's Principle optical activity orientation orthorhombic Ox₁ P₁ parallel Peltier permittivity perpendicular photoelastic effect piezoelectric effect plane plate polarization principal axes produced pyroelectric pyroelectric effect quantities radius vector referred refractive index relation representation quadric represented right-handed rotation S₁ scalar second-rank tensor set of axes shear strain stress suffix notation surface susceptibility symmetry elements Table temperature gradient thermal expansion thermodynamics thermoelectric effects Thomson heat tion transformation law triclinic trigonal uniaxial values x₁ Young's Modulus zero